FD.io VPP  v16.06
Vector Packet Processing
counter.c
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1 /*
2  * Copyright (c) 2015 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 /*
16  * counter.c: simple and packet/byte counters
17  *
18  * Copyright (c) 2008 Eliot Dresselhaus
19  *
20  * Permission is hereby granted, free of charge, to any person obtaining
21  * a copy of this software and associated documentation files (the
22  * "Software"), to deal in the Software without restriction, including
23  * without limitation the rights to use, copy, modify, merge, publish,
24  * distribute, sublicense, and/or sell copies of the Software, and to
25  * permit persons to whom the Software is furnished to do so, subject to
26  * the following conditions:
27  *
28  * The above copyright notice and this permission notice shall be
29  * included in all copies or substantial portions of the Software.
30  *
31  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
33  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38  */
39 
40 #include <vlib/vlib.h>
41 
43 {
44  uword i, j;
45  u16 * my_minis;
46 
47  for (i = 0; i < vec_len(cm->minis); i++)
48  {
49  my_minis = cm->minis[i];
50 
51  for (j = 0; j < vec_len (my_minis); j++)
52  {
53  cm->maxi[j] += my_minis[j];
54  my_minis[j] = 0;
55  }
56  }
57 
58  j = vec_len (cm->maxi);
59  if (j > 0)
60  vec_validate (cm->value_at_last_clear, j - 1);
61  for (i = 0; i < j; i++)
62  cm->value_at_last_clear[i] = cm->maxi[i];
63 }
64 
66 {
67  uword i, j;
68  vlib_mini_counter_t * my_minis;
69 
70  for (i = 0; i < vec_len(cm->minis); i++)
71  {
72  my_minis = cm->minis[i];
73 
74  for (j = 0; j < vec_len (my_minis); j++)
75  {
76  cm->maxi[j].packets += my_minis[j].packets;
77  cm->maxi[j].bytes += my_minis[j].bytes;
78  my_minis[j].packets = 0;
79  my_minis[j].bytes = 0;
80  }
81  }
82 
83  j = vec_len (cm->maxi);
84  if (j > 0)
85  vec_validate (cm->value_at_last_clear, j - 1);
86 
87  for (i = 0; i < j; i++)
88  {
90 
91  c[0] = cm->maxi[i];
92  }
93 }
94 
96 {
98  int i;
99 
100  vec_validate (cm->minis, tm->n_vlib_mains - 1);
101  for (i = 0; i < tm->n_vlib_mains; i++)
104 }
105 
107 {
109  int i;
110 
111  vec_validate (cm->minis, tm->n_vlib_mains - 1);
112  for (i = 0; i < tm->n_vlib_mains ; i++)
115 }
116 
118 {
119  clib_warning ("unimplemented");
120 }
121 
123 {
124  clib_warning ("unimplemented");
125 }
126 
128 {
129  clib_warning ("unimplemented");
130 }
131 
133 {
134  clib_warning ("unimplemented");
135 }
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment) ...
Definition: vec.h:394
void serialize_vlib_simple_counter_main(serialize_main_t *m, va_list *va)
Definition: counter.c:117
always_inline vlib_thread_main_t * vlib_get_thread_main()
Definition: global_funcs.h:32
sll srl srl sll sra u16x4 i
Definition: vector_sse2.h:267
void vlib_validate_combined_counter(vlib_combined_counter_main_t *cm, u32 index)
Definition: counter.c:106
vlib_counter_t * maxi
Definition: counter.h:181
#define vec_validate_aligned(V, I, A)
Make sure vector is long enough for given index (no header, specified alignment)
Definition: vec.h:405
void vlib_clear_combined_counters(vlib_combined_counter_main_t *cm)
Definition: counter.c:65
void unserialize_vlib_simple_counter_main(serialize_main_t *m, va_list *va)
Definition: counter.c:122
#define vec_elt_at_index(v, i)
Get vector value at index i checking that i is in bounds.
#define clib_warning(format, args...)
Definition: error.h:59
void serialize_vlib_combined_counter_main(serialize_main_t *m, va_list *va)
Definition: counter.c:127
vlib_mini_counter_t ** minis
Definition: counter.h:178
void vlib_validate_simple_counter(vlib_simple_counter_main_t *cm, u32 index)
Definition: counter.c:95
void unserialize_vlib_combined_counter_main(serialize_main_t *m, va_list *va)
Definition: counter.c:132
unsigned int u32
Definition: types.h:88
u64 uword
Definition: types.h:112
unsigned short u16
Definition: types.h:57
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
void vlib_clear_simple_counters(vlib_simple_counter_main_t *cm)
Definition: counter.c:42
vlib_counter_t * value_at_last_clear
Definition: counter.h:187
#define CLIB_CACHE_LINE_BYTES
Definition: cache.h:67